Table 2.
Crude in-hospital outcomes according to LMWH use
| Outcome | Overall | Cumulative incidence | Unadjusted OR* (95% CI) | p | |
|---|---|---|---|---|---|
| LMWH users | Non-LMWH users | ||||
| In-hospital mortality | 71/525 (13.5%) | 26/120 (21.7%) | 45/405 (11.1%) | 2.21 1.30–3.77 | p = 0.004 |
| Mild/moderate | 4/251 (1.59%) | 0/12 (0%) | 4/239 (1.7%) | N/A | p = 1 |
| Severe | 28/185 (15.14%) | 1/41 (2.4%) | 27/144 (18.8%) | 0.11 (0.014–0.82) | p = 0.032 |
| Critically ill | 39/89 (43.82%) | 25/67 (37.3%) | 14/22 (63.6%) | 0.34 (0.13–0.92) | p = 0.035 |
*OR odds ratio of in-hospital mortality between LMWH and non-LMWH (reference)